Check your understanding of how to add and subtract rational expressions with these problems where the denominators have factors. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or...

Learn about "factorization" from Cool Math. Several examples and practice problems are provided.

Factor "advanced" polynomials (i.e. polynomials of various degrees and or with two variables) using quadratic factorization methods. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video...

Tutorial explains proper sentence structure.

A series of short video tutorials on several algebra topics for students to get a basic understanding of the concept. These video cover variables, coefficients, constants, terms, factors, and numerical and algebraic expressions.

Solve quadratic equations of the form x^2+bx+c=0 that can be rewritten according to their linear factors. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Andrea lives on the Marshall Islands, and she will teach you about living and nonliving things.

This CoolMath resource will help students solve quadratic equations by factoring.

Explore prime and composite numbers, multiplication, and division with Julie throughout these interactive exercises.